🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.67 AU - 0.95 AU

Year: 256 Days

Day: 28.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,135,581 km

• M1: 76,445 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 14.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.2 AU - 11.88 AU

Year: 10356 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,135,581 km

• M1: 182,809 km (0.072 R)
• M2: 845,228 km (0.113 R)
• M3: 2,337,766 km (0.049 R)
• M4: 3,860,672 km (0.077 R)
• M5: 7,039,777 km (0.119 R)
• M6: 7,619,917 km (0.056 R)
• M7: 10,065,543 km (0.051 R)
• M8: 13,187,202 km (0.051 R)
• M9: 14,528,048 km (0.093 R)
• M10: 19,973,560 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 8.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.01 AU - 14.09 AU

Year: 16569 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,135,581 km

• M1: 110,702 km (0.117 R)
• M2: 525,687 km (0.106 R)
• M3: 806,033 km (0.11 R)
• M4: 2,563,808 km (0.1 R)
• M5: 3,787,968 km (0.1 R)
• M6: 4,335,346 km (0.094 R)
• M7: 5,817,861 km (0.064 R)
• M8: 6,205,469 km (0.055 R)
• M9: 8,483,695 km (0.08 R)
• M10: 15,839,722 km (0.101 R)
• M11: 21,373,796 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 6.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.17 AU - 16.13 AU

Year: 20725 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,135,581 km

• M1: 98,884 km (0.102 R)
• M2: 305,180 km (0.119 R)
• M3: 948,002 km (0.043 R)
• M4: 1,629,270 km (0.101 R)
• M5: 3,278,288 km (0.116 R)
• M6: 3,660,510 km (0.106 R)
• M7: 4,071,904 km (0.025 R)
• M8: 6,725,920 km (0.077 R)
• M9: 7,343,161 km (0.073 R)
• M10: 7,687,535 km (0.089 R)
• M11: 8,133,038 km (0.119 R)
• M12: 9,173,790 km (0.031 R)
• M13: 11,459,346 km (0.119 R)
• M14: 14,631,270 km (0.116 R)
• M15: 14,970,708 km (0.106 R)
• M16: 15,245,968 km (0.097 R)
• M17: 15,594,830 km (0.093 R)
• M18: 19,956,805 km (0.085 R)
• M19: 21,226,741 km (0.054 R)
• M20: 24,020,631 km (0.093 R)
• M21: 27,561,762 km (0.071 R)
• M22: 30,766,448 km (0.04 R)
• M23: 31,661,193 km (0.102 R)
• M24: 33,737,611 km (0.103 R)
• M25: 33,973,826 km (0.065 R)
• M26: 34,929,457 km (0.095 R)
• M27: 35,535,927 km (0.083 R)
• M28: 42,401,422 km (0.097 R)
• M29: 45,637,374 km (0.04 R)
• M30: 46,071,207 km (0.034 R)
• M31: 50,100,476 km (0.086 R)
• M32: 51,650,610 km (0.082 R)
• M33: 52,913,365 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 7.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.09 AU - 19.59 AU

Year: 22157 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,135,581 km

• M1: 97,089 km (0.054 R)
• M2: 354,248 km (0.034 R)
• M3: 814,112 km (0.114 R)
• M4: 1,075,010 km (0.074 R)
• M5: 1,491,192 km (0.098 R)
• M6: 4,052,457 km (0.118 R)
• M7: 5,180,574 km (0.074 R)
• M8: 8,285,179 km (0.06 R)
• M9: 8,533,661 km (0.092 R)
• M10: 9,176,932 km (0.107 R)
• M11: 9,760,214 km (0.101 R)
• M12: 11,710,222 km (0.075 R)
• M13: 12,942,011 km (0.076 R)
• M14: 16,821,383 km (0.11 R)
• M15: 19,971,465 km (0.088 R)
• M16: 22,758,922 km (0.113 R)
• M17: 26,415,693 km (0.105 R)
• M18: 26,955,292 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.6

Radius: 6.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.16 AU - 17.5 AU

Year: 25356 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,135,581 km

• M1: 81,531 km (0.095 R)
• M2: 424,110 km (0.113 R)
• M3: 1,212,940 km (0.114 R)
• M4: 1,811,181 km (0.092 R)
• M5: 2,339,412 km (0.108 R)
• M6: 5,480,368 km (0.055 R)
• M7: 8,505,985 km (0.11 R)
• M8: 10,067,488 km (0.087 R)
• M9: 13,869,817 km (0.032 R)
• M10: 14,372,017 km (0.038 R)
• M11: 15,082,158 km (0.106 R)
• M12: 15,479,340 km (0.084 R)
• M13: 18,307,039 km (0.115 R)
• M14: 20,079,774 km (0.068 R)
• M15: 24,685,593 km (0.11 R)
• M16: 29,432,783 km (0.052 R)
• M17: 31,319,212 km (0.107 R)
• M18: 33,845,172 km (0.078 R)
• M19: 38,188,148 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 3.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.47 AU - 23.29 AU

Year: 29985 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,135,581 km

• M1: 74,350 km (0.109 R)
• M2: 256,560 km (0.109 R)
• M3: 1,569,282 km (0.106 R)
• M4: 1,817,315 km (0.108 R)
• M5: 3,751,765 km (0.094 R)
• M6: 6,824,206 km (0.057 R)
• M7: 7,782,979 km (0.084 R)
• M8: 9,508,441 km (0.114 R)
• M9: 9,810,329 km (0.096 R)
• M10: 14,207,310 km (0.095 R)
• M11: 29,470,631 km (0.115 R)
• M12: 40,481,333 km (0.118 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,592 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit